//package com.hc.handle;
//
//import org.springframework.integration.annotation.MessagingGateway;
//import org.springframework.integration.mqtt.support.MqttHeaders;
//import org.springframework.messaging.handler.annotation.Header;
//
///**
// * @author LiuZhiHao
// * @date 2019/10/9 16:32
// * 描述:
// **/
//@MessagingGateway(defaultRequestChannel = "mqttOutboundChannel")
//public interface MqttGateway {
//    void sendToMqtt(String data, @Header(MqttHeaders.TOPIC) String topic);
//}
